added test error to save_document() methods; create_document() flash message adjusted for update or input; refactored infolib.t to inspect redirected content [see HTTP-Cookies.txt chatgpt summary]; bugfix to dpw/record.tt
renamed access_denied page; moved configuration of link & label settings from record.tt to routes using vars.next_route; moved alert notifications (success & error) into own template; fixed js to auto-resize textarea on page load